--- product_id: 548971205 title: "1-1/8 Bike Headset MTB Threadless with Bearings for Bike Frame Fork | Fits 34 44 44-50.6 44-55 44-56 41.8-52mm,Straight Tapered Tube Mountain Road Bicycle,Double Sealed Bearings Headsets,Star Nut" brand: "bucklos" price: "$40.15" currency: USD in_stock: true category: "Bucklos" url: https://www.desertcart.us/products/548971205-1-1-8-bike-headset-mtb-threadless-with-bearings-bike store_origin: US region: United States of America --- # Quick, tool-friendly installation saves time Double-sealed steel bearings for ultra-smooth rotation Fits 28.6mm steerer tubes & multiple frame sizes 1-1/8 Bike Headset MTB Threadless with Bearings for Bike Frame Fork | Fits 34 44 44-50.6 44-55 44-56 41.8-52mm,Straight Tapered Tube Mountain Road Bicycle,Double Sealed Bearings Headsets,Star Nut **Brand:** bucklos **Price:** $40.15 **Availability:** ✅ In Stock ## Summary > ⚙️ Glide into every ride with precision and style! ## Quick Answers - **What is this?** 1-1/8 Bike Headset MTB Threadless with Bearings for Bike Frame Fork | Fits 34 44 44-50.6 44-55 44-56 41.8-52mm,Straight Tapered Tube Mountain Road Bicycle,Double Sealed Bearings Headsets,Star Nut by bucklos - **How much does it cost?** $40.15 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/548971205-1-1-8-bike-headset-mtb-threadless-with-bearings-bike) ## Best For - bucklos enthusiasts ## Why This Product - Trusted bucklos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Speedy Setup:** Install in minutes with a simple hex wrench—no mechanic needed - • **Universal Fit:** Compatible with 34-34mm head tubes and 28.6mm forks, including carbon and suspension - • **Durable Design:** Aluminum construction with low-friction face seals ensures long-lasting performance - • **Trusted by Cyclists:** BUCKLOS supports over 1 million riders worldwide with top-rated quality - • **Effortless Smoothness:** Double-sealed bearings minimize friction for buttery handlebar control ## Overview The BUCKLOS 1-1/8" threadless bike headset features double-sealed steel bearings and low-friction seals for smooth steering. Designed for 28.6mm fork tubes and 34-34mm frame head tubes, it offers easy installation with included expander plug and hex wrench compatibility. Crafted from durable aluminum, this headset is a top choice for MTB and road cyclists seeking reliable, maintenance-friendly performance. ## Description BUCKLOS 1-1/8" threadless headset for MTB/road bikes. Fits 28.6mm fork tubes, headtube IDs: 34/44/44-50.6/44-55/44-56/41.8-52mm, crown race: 30/39.8mm. Features double-sealed bearings, low friction seals, and includes expander plug. Easy install, smooth performance. ## Features - Applications: Applicable to 34-34 mm frame head tube + 28.6 mm straight steerer fork head tube, crown race: 30 mm. Black, red colors are optional, suitable for folding bike, easy to install, great quality, low friction face-seals on the crown races - Double-sealed Bearings: Equipped with double-sealed steel bearings to capture compression rings and reduce the number of loose parts. It is smoother and easier to maintain than ball bearings, making the handlebars light and smooth - Easy to Install: Easy to install, save time and effort, good value for money. When driven, the bike feels as smooth as butter - Headset Expander Plug: Fits front fork with tube diameter of 28.6 mm, and carbon fiber fork and mountain suspension fork are applicable. It can be used repeatedly, easy to install and disassemble, and can be installed in a few minutes with a hex wrench - Trustworthy Brand: BUCKLOS is committed to meeting customer requirements by providing great product and professional service and and has provided assistance to more than 1,000,000+ users worldwide. It is a great gift for cycling enthusiasts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C89Y2HQY | | Best Sellers Rank | #12,204 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Bike Headsets | | Brand Name | BUCKLOS | | Color | 34-34mm-Black | | Customer Reviews | 4.6 4.6 out of 5 stars (394) | | Date First Available | June 16, 2023 | | Included Components | Headset/star nut/Expander Plug | | Item Package Dimensions L x W x H | 2.56 x 2.48 x 2.32 inches | | Item Weight | 0.16 kg | | Manufacturer | BUCKLOS | | Material | Aluminum | | Package Weight | 0.16 kg | | Size | 34-34mm | ## Images ![1-1/8 Bike Headset MTB Threadless with Bearings for Bike Frame Fork | Fits 34 44 44-50.6 44-55 44-56 41.8-52mm,Straight Tapered Tube Mountain Road Bicycle,Double Sealed Bearings Headsets,Star Nut - Image 1](https://m.media-amazon.com/images/I/719yxrW7OzL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: How to choose the right Headset?** A: 1.Measuring head tube inside diameter up and down 2.Measuring fork outside diameter up and down **Q: Does this heaset come with adapter to put the straight fork into the straight headtube bike frame ?** A: Yes, this headset includes a 30mm adapter. **Q: Is this star nut safe to use on a carbon fiber frame?** A: It is better not to use the star nut in the carbon steering tube, but to use the expander plug. There are two choices of star nut and expander plug in this Headset, you can choose to use it according to the material of the steering tube. **Q: Is this a sealed bearing headset?** A: Yes, it comes with double sealed bearings, not cheap exposed ball bearings. ## Frequently Bought Together - BUCKLOS 1-1/8 Bike Headset MTB Threadless 34 44 44-50.6 44-55 44-56 41.8-52mm, Straight Tapered Tube Mountain Bikes Road Bicycle Double Sealed Bearings Headsets, for Frame Fork Expander Plug Star Nut - BUCKLOS 11PCS Headset Spacer Bike 1-1/8 Fork Stem Aluminum Carbon Fiber Washer - 20 15 10 5 3 2 mm Mountain Bikes Road Bicycle Threadless Ultralight Headset Spacers, fit MTB Road BMX Folding Bikes. - 31.8 Stem 45mm Bike Stem Wake Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Black Blue Gold Red) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/548971205-1-1-8-bike-headset-mtb-threadless-with-bearings-bike](https://www.desertcart.us/products/548971205-1-1-8-bike-headset-mtb-threadless-with-bearings-bike) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-31*